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сервис_keepalived [2022/09/24 17:09] val [Настройка балансировки нагрузки] |
сервис_keepalived [2023/01/04 16:48] val [Запуск и мониторинг] |
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* [[https://winitpro.ru/index.php/2019/09/09/keepalived-ha-balansirovka-plavayushhiy-ip-adres/|Keepalived: настройка высокой доступности и плавающих IP адресов в CentOS 7]] | * [[https://winitpro.ru/index.php/2019/09/09/keepalived-ha-balansirovka-plavayushhiy-ip-adres/|Keepalived: настройка высокой доступности и плавающих IP адресов в CentOS 7]] | ||
* [[https://habr.com/ru/post/524688/|Отказоустойчивый кластер с балансировкой нагрузки с помощью keepalived]] | * [[https://habr.com/ru/post/524688/|Отказоустойчивый кластер с балансировкой нагрузки с помощью keepalived]] | ||
+ | |||
===== Установка ==== | ===== Установка ==== | ||
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===== Настройка VRRP ==== | ===== Настройка VRRP ==== | ||
+ | |||
+ | * Разобраться: как ведет себя в случае link down eth1/2 | ||
+ | |||
<code> | <code> | ||
nodeN# cat /etc/keepalived/keepalived.conf | nodeN# cat /etc/keepalived/keepalived.conf | ||
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# real_server 192.168.X.201 NNNNN {TCP_CHECK {}} | # real_server 192.168.X.201 NNNNN {TCP_CHECK {}} | ||
# ... | # ... | ||
- | # real_server 192.168.X.202 NNNNN {TCP_CHECK {}} | + | # real_server 192.168.X.203 NNNNN {TCP_CHECK {}} |
# ... | # ... | ||
#} | #} | ||
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# watch "service keepalived status | cat" | # watch "service keepalived status | cat" | ||
- | # ipvsadm -L -n | + | # watch ipvsadm -L -n |
+ | |||
+ | # ipvsadm -L -n -c | ||
</code> | </code> |